Comments

Author Comment Last activity Moderation
warren "Testing @icarito and @cfastie - pls confirm? Thanks. " | Read more » about 9 years ago
warren "If it's helpful, we can probably ask some of the OTK beta participants for one, since a couple have access to lab spectrometers. In your image/ima..." | Read more » about 9 years ago
warren "Oh, cool -- can you link us to your dissertation, as a source? I'm hoping this note can be a sort of bibliography for the calibration code decision..." | Read more » about 9 years ago
warren "Hi, Gretchen - love the in-depth post. Was this potentially blog material too? Also, I'm happy to try to help with the images, it looks like there ..." | Read more » about 9 years ago
warren "Great photos! Haha, Laura, you're talking to the right person -- Pat has written tutorials on the subject - click on his username to see his resea..." | Read more » about 9 years ago
warren "I also wanted to link in this issue I just filed based on some ideas that came out of the staff meeting -- it could list proposed upgrades for a gi..." | Read more » about 9 years ago
warren "Great post. I have lots of thoughts on this, some of which we've discussed already, but I first wanted to say that in an open source, community sci..." | Read more » about 9 years ago
warren "While it continues to be an evolving prototype, the new Subtraction tools in Spectral Workbench 2.0 (preview) allow for subtraction of one spectrum..." | Read more » about 9 years ago
warren "Thanks, Gwill -- good resource. Chris, I wanted to get some more clarity from @gretchengehrke on the mercury oxidation states in the comments of m..." | Read more » about 9 years ago
warren "Hmm, is there a reason Hg (0) is not listed in the NIST spectra? Perhaps Hg (0) does not have any intense peaks? My list is filtered for most inten..." | Read more » about 9 years ago
warren "Don't we have an ocean optics spectrum to source from too? I don't remember if we took a cfl spectrum with it, but we could maybe ask Mary to take ..." | Read more » about 9 years ago
warren "I remember when @donblair mentioned "owners" and I reacted negatively, because I've seen how destructive it can be for one party to "own" a develop..." | Read more » about 9 years ago
warren "Also note that my spectrometer may be built backwards, but the image is still helpful. " | Read more » about 9 years ago
warren "Laser,detector and currette should form a straight line I think this setup would be a problem because the laser light is VASTLY more powerful than..." | Read more » about 9 years ago
warren "@icarito - confirm? " | Read more » about 9 years ago
warren "I see that the 14 peaks you've chosen are sourced from the NIST data, not the Wikipedia/Ocean Optics data. OK, one last issue -- for intensities o..." | Read more » about 9 years ago
warren "Also, I'm not clear what Hg II means -- an ion? Would we only be seeing Hg I, or would we see both? I'm wondering about the Hg I line at 546.0750nm..." | Read more » about 9 years ago
warren "OK, I've filtered out the highest NIST peaks, and exported them in plain text. But these are in a vacuum, and for example, the 436.6nm line in the ..." | Read more » about 9 years ago
warren "Oh, and is the 14CFLpeaks.txt from the Wikipedia reference? If so, it says: Spectrum with peaks labelled taken with an Ocean Optics HR2000 spectro..." | Read more » about 9 years ago
warren "OK, so we have two different needs: First, a list of known spectral peaks: from some known trusted maybe an external source, like NIST? we only ..." | Read more » about 9 years ago
warren "Oh, sorry, to be clear, i just need the wavelength values. " | Read more » about 9 years ago
warren "Hi Chris, for the upcoming "root mean square error" calibration "fitness" test, I want to sample not every single point, but all the peaks and trou..." | Read more » about 9 years ago
warren "Thanks, Chris, for the encouraging feedback. A lot of thought went into this, and although in the first version you stretched your spectrum, it was..." | Read more » about 9 years ago
warren "There was also a question about later work on lead testing in soil, by @MelissaN - I think it's highly speculative but here's an interesting articl..." | Read more » about 9 years ago